US12659108B2 - Downlink control information (DCI)-based triggered positioning reference signals (PRS) - Google Patents

Downlink control information (DCI)-based triggered positioning reference signals (PRS)

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Publication number
US12659108B2
US12659108B2 US17/758,622 US202017758622A US12659108B2 US 12659108 B2 US12659108 B2 US 12659108B2 US 202017758622 A US202017758622 A US 202017758622A US 12659108 B2 US12659108 B2 US 12659108B2
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Prior art keywords
prs
code point
prs resource
resources
trps
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US17/758,622
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US20230047646A1 (en
Inventor
Alexandros Manolakos
Weimin Duan
Wanshi Chen
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Qualcomm Inc
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Qualcomm Inc
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Assigned to QUALCOMM INCORPORATED reassignment QUALCOMM INCORPORATED ASSIGNMENT OF ASSIGNOR'S INTEREST Assignors: DUAN, Weimin, CHEN, WANSHI, MANOLAKOS, Alexandros
Publication of US20230047646A1 publication Critical patent/US20230047646A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
US17/758,622 2020-01-29 2020-11-23 Downlink control information (DCI)-based triggered positioning reference signals (PRS) Active 2043-03-08 US12659108B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GR20200100040 2020-01-29
GR20200100040 2020-01-29
PCT/US2020/061833 WO2021154373A1 (en) 2020-01-29 2020-11-23 Downlink control information (dci)-based triggered positioning reference signals (prs)

Publications (2)

Publication Number Publication Date
US20230047646A1 US20230047646A1 (en) 2023-02-16
US12659108B2 true US12659108B2 (en) 2026-06-16

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US17/758,622 Active 2043-03-08 US12659108B2 (en) 2020-01-29 2020-11-23 Downlink control information (DCI)-based triggered positioning reference signals (PRS)

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US (1) US12659108B2 (enExample)
EP (1) EP4098038A1 (enExample)
JP (1) JP7579865B2 (enExample)
KR (1) KR20220133881A (enExample)
CN (1) CN114982315B (enExample)
BR (1) BR112022014383A2 (enExample)
PH (1) PH12022551658A1 (enExample)
TW (1) TWI886180B (enExample)
WO (1) WO2021154373A1 (enExample)

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CN113709656A (zh) * 2020-05-09 2021-11-26 华为技术有限公司 一种测量定位参考信号的方法以及相关装置
US12531683B2 (en) * 2020-06-02 2026-01-20 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for transmitting downlink positioning reference signal, and storage medium
CN116210312B (zh) * 2020-07-15 2025-10-10 中兴通讯股份有限公司 用于非周期性定位参考信号传输的方法
CN114666890B (zh) * 2020-12-23 2026-02-13 维沃移动通信有限公司 Prs处理方法、装置及用户设备
CN122340629A (zh) * 2021-01-14 2026-07-03 联发科技（新加坡）私人有限公司 物理上行链路共享信道调度的方法
EP4278620B1 (en) * 2021-01-15 2025-10-29 ZTE Corporation Positioning using multiple frequency layers
EP4316053A1 (en) * 2021-03-30 2024-02-07 Qualcomm Incorporated Positioning reference signal configuration for measurement sharing via sidelink
US11997185B2 (en) * 2021-06-23 2024-05-28 Qualcomm Incorporated Demodulator configuration based on user equipment signaling
CN117730588A (zh) * 2021-08-02 2024-03-19 高通股份有限公司 用于超可靠低延迟通信（urllc）和大规模机器类型通信（mmtc）的解耦定位参考信号（prs）测量窗口和prs处理测量
CN117837231A (zh) * 2021-08-19 2024-04-05 高通股份有限公司 用于参考位置设备的辅助数据递送
MX2024004510A (es) * 2021-10-19 2024-06-28 Interdigital Patent Holdings Inc Métodos y aparatos para habilitar la frecuencia.
US11825494B2 (en) * 2021-12-01 2023-11-21 Qualcomm Incorporated Indication of error vector magnitude capability
US20250133529A1 (en) * 2022-01-20 2025-04-24 Zte Corporation Systems and methods for communicating reference signals for positioning
WO2023184436A1 (zh) * 2022-03-31 2023-10-05 北京小米移动软件有限公司 一种信号处理方法/装置/设备及存储介质
KR20250078803A (ko) * 2022-09-29 2025-06-04 엘지전자 주식회사 무선 통신 시스템에서 신호 송수신 방법 및 장치
WO2024068910A1 (en) * 2022-09-30 2024-04-04 Telefonaktiebolaget Lm Ericsson (Publ) Methods for aggregating resources for positioning measurements
AU2023430294A1 (en) * 2023-02-15 2025-09-25 Nokia Technologies Oy Carrier aggregation based downlink positioning for outside of a measurement gap
WO2024183045A1 (en) 2023-03-09 2024-09-12 Qualcomm Incorporated Multi-cell interference mitigation for positioning reference signal (prs) transmission with frequency modulated continuous wave (fmcw) -based waveforms

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Publication number Publication date
JP7579865B2 (ja) 2024-11-08
BR112022014383A2 (pt) 2022-09-13
EP4098038A1 (en) 2022-12-07
TWI886180B (zh) 2025-06-11
CN114982315A (zh) 2022-08-30
KR20220133881A (ko) 2022-10-05
WO2021154373A1 (en) 2021-08-05
PH12022551658A1 (en) 2024-01-29
TW202135570A (zh) 2021-09-16
JP2023517455A (ja) 2023-04-26
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